NAD-20G 데이터 시트보기 (PDF) - YCL Electronics

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NAD-20G

20Watts 3.3V & 5V output Power Supply

YCL Electronics  

20Watts 3.3V & 5V output Power Supply

Model No.: NAD-20G

Feature:

l 90 to 264Vac universal input range.

l Approval UL, CSA, TUV.

l EMI/RFI meet VDE & FCC limit B.

l Low cost & compact size.

l Input with inlet socket.

l 20 Watts in 109.85×52×32.5 mm size.

l 2 Year Warranty.

Specifications: typical at nominal line, full load at 25° C.

Input Specifications:

General Specifications:

Input voltage: 90 to 264Vac

Efficiency: 70% typical at full load

Input Frequency: 47 Hz to 63Hz

Hold-up time: 15ms @ 115Vac full load

Input inrush current: 20A at 115Vac

40A at 230Vac

Earth leakage: 0.2mA max @ 115Vac

0.4mA max @ 230Vac

Output Specifications:

Output Rating: Vo1: + 5V /2.0A

Vo2: +3.3V/3.0A

EMI/RFI: VDE & FCC Class B limits

Dielectric Withstand:

Input/output: 3000Vac

Input/Ground: 1500Vac

¬Safety Approval: UL UL1950

CSA 22.2-234/950

TUV EN60950

Output Voltage Accuracy: ± 5% max.

Line Regulation: ± 1% max

Switching frequency: 30kHz(Ref)

Load Regulation: ± 3% max.

(Full to half load)

Transient Response: ± 1% max.dev.

(Full to half load) 500uS recovery

Weight: 180g(5.3Oz)

MTBF: 100,000hours(MIL-HDBK-217F)

Environmental Specifications:

Operating temperature: 0 to +50°C

Temperature Coefficient: ± 0.04% /°C Storage temperature: -20 to +85°C

Ripple & Noise: 50mVp-p max

Humidity: 5 to 95 % RH non-condensing

Protections: a. Over voltage protection

b. Over power protection

c. Short circuit protection

Vibration: 2.4G , 5 to 500Hz

Cooling: Free air convection

Note:

1. Vibration test: Three orthogonal axes, random vibration, 10 minutes for each axis.

2. Maximum output power is 20W.

3. At least 20% of load is required to obtain stable regulation.

4. Ripple & noise test method is measured at output terminal across a 0.1uF ceramic cap

& a 10uF tantalum or electrolytic cap in parallel with a 20MHz bandwidth oscilloscope

directly.

¬ Please refer the safety approval status on appendix 1, For latest safety approval status

Please consult YCL or visit" www.ycl.com.tw"

Date: Sep 19,2003

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